Respirator mask face seal



The subject matter disclosed herein is related to subject matter disclosed in PCT Patent Application No. PCT/US14/50847, which is incorporated herein by reference in its entirety.

FIG. 1 is a left front perspective view of a respirator mask face seal showing the design, the face seal shown attached to a respirator mask;

FIG. 2 is a front plan view thereof;

FIG. 3 is a front view of the respirator mask;

FIG. 4 is a top plan view of FIG. 1;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side view thereof, the right side being a mirror image of this view.

The broken line showing of the respirator mask illustrates the environment of the respirator mask face seal and forms no part of the claimed design. 

CLAIM The ornamental design for a respirator mask face seal, as shown and described. 